71292763896 has 16 divisors (see below), whose sum is σ = 178231909800. Its totient is φ = 23764254624.

The previous prime is 71292763831. The next prime is 71292763903. The reversal of 71292763896 is 69836729217.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1485265891 + ... + 1485265938.

Almost surely, 2^71292763896 is an apocalyptic number.

It is an amenable number.

71292763896 is an abundant number, since it is smaller than the sum of its proper divisors (106939145904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71292763896 is a wasteful number, since it uses less digits than its factorization.

71292763896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970531838 (or 2970531834 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 60.

The spelling of 71292763896 in words is "seventy-one billion, two hundred ninety-two million, seven hundred sixty-three thousand, eight hundred ninety-six".